| 101 | CANTERBURY | Armstrong County, PA | Gas Property | Dec 2025 |
| 102 | CARJA INC | Armstrong County, PA | Gas Property | Dec 2025 |
| 103 | CARL L C | Armstrong County, PA | Gas Property | Dec 2025 |
| 104 | CARL W SNYDER | Armstrong County, PA | Gas Property | Dec 2025 |
| 105 | CARPENTERTOWN COAL & CO | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 106 | CHARLES | Armstrong County, PA | Gas Property | Dec 2025 |
| 107 | CHARLES | Armstrong County, PA | Gas Property | Dec 2025 |
| 108 | CHARLES | Armstrong County, PA | Gas Property | Dec 2025 |
| 109 | CHARLES | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 110 | CHARLES L ECHNOZ ET UX | Armstrong County, PA | Gas Property | Dec 2025 |
| 111 | CHARLES M PENCE | Armstrong County, PA | Gas Property | Dec 2025 |
| 112 | CHARLTON UNIT 7H | Armstrong County, PA | Gas Property | Mar 2026 |
| 113 | CHRU | Armstrong County, PA | Gas Property | Dec 2025 |
| 114 | CICALA | Armstrong County, PA | Gas Property | Dec 2025 |
| 115 | CLARK | Armstrong County, PA | Gas Property | Dec 2025 |
| 116 | CLARK WHITACRE | Armstrong County, PA | Gas Property | Dec 2025 |
| 117 | CLAYPOOLE | Armstrong County, PA | Gas Property | Mar 2026 |
| 118 | CLEPPER | Armstrong County, PA | Gas Property | Mar 2026 |
| 119 | CLIFFORD H HUFFMAN | Armstrong County, PA | Gas Property | Dec 2025 |
| 120 | CLINTON VANHORN | Armstrong County, PA | Gas Property | Dec 2024 |
| 121 | CLYDE BROWN | Armstrong County, PA | Gas Property | Dec 2025 |
| 122 | COGLEY | Armstrong County, PA | Gas Property | Dec 2025 |
| 123 | COLWELL | Armstrong County, PA | Gas Property | Dec 2025 |
| 124 | CONERTY | Armstrong County, PA | Oil & Gas Property | Dec 2014 |
| 125 | CORA A BROWN | Armstrong County, PA | Gas Property | Dec 2025 |
| 126 | COUNTY OF ARMSTRONG | Armstrong County, PA | Gas Property | Dec 2025 |
| 127 | CRAWFORD | Armstrong County, PA | Gas Property | Dec 2025 |
| 128 | CREWE | Armstrong County, PA | Gas Property | Dec 2025 |
| 129 | CROTALLO | Armstrong County, PA | Gas Property | Dec 2025 |
| 130 | CROWNOVER | Armstrong County, PA | Gas Property | Dec 2025 |
| 131 | CROYLE 00 | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 132 | CRYTZER | Armstrong County, PA | Gas Property | Mar 2026 |
| 133 | CULBERTSON | Armstrong County, PA | Gas Property | Dec 2025 |
| 134 | D B TOWNSEND | Armstrong County, PA | Gas Property | Dec 2025 |
| 135 | D B TRAVIS | Armstrong County, PA | Gas Property | Dec 2025 |
| 136 | D C SMITH | Armstrong County, PA | Gas Property | Dec 2025 |
| 137 | D L BRUNER | Armstrong County, PA | Gas Property | Dec 2025 |
| 138 | D L CLOWSER | Armstrong County, PA | Gas Property | Dec 2025 |
| 139 | D LEWIS | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 140 | D SWANK | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 141 | D W LAWSON HE | Armstrong County, PA | Gas Property | Dec 2025 |
| 142 | D WARCHOLAK | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 143 | D WRIGHT | Armstrong County, PA | Gas Property | Dec 2025 |
| 144 | DALE SCHRE | Armstrong County, PA | Gas Property | Dec 2025 |
| 145 | DANKA | Armstrong County, PA | Gas Property | Dec 2025 |
| 146 | DAVID BITTINGER | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 147 | DAVID C BRICE | Armstrong County, PA | Gas Property | Dec 2025 |
| 148 | DAVID LIVENGOOD | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 149 | DAYTON SPORTSM | Armstrong County, PA | Gas Property | Dec 2025 |
| 150 | DENNIS BOYER | Armstrong County, PA | Gas Property | Dec 2025 |
| 151 | DEWEY | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 152 | DICKEY | Armstrong County, PA | Gas Property | Mar 2026 |
| 153 | DONALD G & LOIS JEAN WINDOWS | Armstrong County, PA | Gas Property | Dec 2025 |
| 154 | DONALD STROUP | Armstrong County, PA | Gas Property | Dec 2025 |
| 155 | DOVERSPIKE | Armstrong County, PA | Gas Property | Dec 2025 |
| 156 | DOVERSPIKE EBERLE 00 | Armstrong County, PA | Gas Property | Dec 2025 |
| 157 | DREW KIMMEL | Armstrong County, PA | Gas Property | Dec 2025 |
| 158 | DWIGHT MCKIN | Armstrong County, PA | Gas Property | Dec 2025 |
| 159 | DYNAMITE | Armstrong County, PA | Gas Property | Mar 2026 |
| 160 | E C BEST | Armstrong County, PA | Gas Property | Dec 2025 |
| 161 | E COGLEY ETUX | Armstrong County, PA | Gas Property | Dec 2025 |
| 162 | E EUGENE COGLEY | Armstrong County, PA | Gas Property | Dec 2025 |
| 163 | E M COGLEY | Armstrong County, PA | Gas Property | Dec 2025 |
| 164 | EARL BARK | Armstrong County, PA | Gas Property | Dec 2025 |
| 165 | EARL C STOCKDILL | Armstrong County, PA | Gas Property | Dec 2025 |
| 166 | EARL CORNMAN | Armstrong County, PA | Gas Property | Dec 2025 |
| 167 | EDGAR E. & ARLINE M | Armstrong County, PA | Gas Property | Dec 2025 |
| 168 | EDWARD | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 169 | EDWARD GUY DILICK | Armstrong County, PA | Gas Property | Dec 2025 |
| 170 | EDWARD L ECHNOZ | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 171 | EDWARD M WILSON | Armstrong County, PA | Gas Property | Dec 2025 |
| 172 | EDWIN LONG | Armstrong County, PA | Gas Property | Dec 2025 |
| 173 | ELI W MILLER ETUX | Armstrong County, PA | Gas Property | Dec 2025 |
| 174 | ELIZABETH WILSON WHITE ESTATE | Armstrong County, PA | Gas Property | Dec 2025 |
| 175 | ELLENBERGER 5 | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 176 | ERDLEY | Armstrong County, PA | Gas Property | Dec 2025 |
| 177 | ERNEST D. SMITH ETUX | Armstrong County, PA | Gas Property | Dec 2025 |
| 178 | ERNEST SMITH | Armstrong County, PA | Gas Property | Dec 2025 |
| 179 | EVELYN M HILTY | Armstrong County, PA | Gas Property | Dec 2025 |
| 180 | EVERETT | Armstrong County, PA | Gas Property | Dec 2025 |
| 181 | EVERETT W RUPERT ETUX | Armstrong County, PA | Gas Property | Dec 2025 |
| 182 | EYLER CANALE 00 | Armstrong County, PA | Gas Property | Dec 2025 |
| 183 | F L TRAVIS | Armstrong County, PA | Gas Property | Dec 2025 |
| 184 | FARSTER | Armstrong County, PA | Gas Property | Dec 2025 |
| 185 | FERGUSON | Armstrong County, PA | Gas Property | Dec 2025 |
| 186 | FILSON | Armstrong County, PA | Gas Property | Dec 2025 |
| 187 | FINDLEY WOLF | Armstrong County, PA | Gas Property | Dec 2025 |
| 188 | FISCUS | Armstrong County, PA | Gas Property | Dec 2025 |
| 189 | FITZGERALD | Armstrong County, PA | Gas Property | Dec 2025 |
| 190 | FLEMING | Armstrong County, PA | Gas Property | Dec 2025 |
| 191 | FLICKINGER 00 | Armstrong County, PA | Gas Property | Dec 2025 |
| 192 | FORD CITY SPORTSMANS CLUB 00 | Armstrong County, PA | Gas Property | Dec 2025 |
| 193 | FOSTER | Armstrong County, PA | Gas Property | Dec 2025 |
| 194 | FOX HOLLOW INVESTMENTS | Armstrong County, PA | Oil & Gas Property | Dec 2025 |
| 195 | FRANCIS | Armstrong County, PA | Gas Property | Dec 2025 |
| 196 | FRANK M FLEMING | Armstrong County, PA | Gas Property | Dec 2025 |
| 197 | FRANK OBLOCK (F | Armstrong County, PA | Gas Property | Dec 2025 |
| 198 | FRANK SLAVICK | Armstrong County, PA | Gas Property | Dec 2025 |
| 199 | FRANKIE J SHUMAKER ETUX | Armstrong County, PA | Gas Property | Mar 2026 |
| 200 | FRANTZ UNIT 1H | Armstrong County, PA | Gas Property | Mar 2026 |